Personal Information Collection List

This list summarizes the categories and purposes of the personal information that the BrainBay iOS app (Global release) collects across scenarios. Optional features are only requested in specific scenarios; declining them does not affect the use of other core features.

Information

A stable Apple user identifier and, if you allow it, your name and email (which may be a private relay address)

Purpose

To create and sign in to your account and sync data across devices

Information

Google account identifier and basic profile information you authorize (name, email, profile picture)

Purpose

To create and sign in to your account and sync data across devices

Information

Training-preference questionnaire answers (lifestyle, focus level, training time, training style, self-reported symptoms, training goals)

Purpose

To generate and save your personalized daily training plan

Information

Training identifier, duration / score / accuracy, completion timestamp, cumulative training count, streaks

Purpose

To save training progress and generate your ability map and achievement metrics

Information

Device information (device model, OS version, screen resolution), service logs, network information (IP address), time-zone setting

Purpose

To keep the product running reliably, for operational statistics, and for app error collection

Information

Anonymous device identifier (IDFV), page-view and tap events, training start/completion events

Purpose

For anonymized product-usage analysis that guides product iteration